Let L be a splitting field of a polynomial P in K[x]. Is it true that the number of k extension automorphisms of L is [L:K]? (A k extension automorphism is a ring automorphism which preserves scalar multiplication by k.)
2026-04-03 08:07:13.1775203633
Let L be a splitting field of polynomial P in K[x]. Is it true that the number k extension automorphisms of L is [L:K]
34 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in GALOIS-THEORY
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